If your eyes feel gritty, dry, or tired by mid-afternoon, the problem may not be too few tears. It may be the oil that keeps those tears from evaporating. Tiny glands along your eyelids make that oil. When they clog, even a fresh round of artificial tears can seem to wear off within minutes. Many…
If your eyes constantly feel gritty, dry, or tired after a long day of looking at screens, the root cause might be hiding right inside your eyelids. Many people buy artificial tears to soothe their dry eyes, unaware that their natural tears are simply evaporating too quickly. This happens when the microscopic oil glands lining…